From 0e0345b77ac4605d5447b252d220e4a2ee118da7 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Thu, 15 Apr 2021 20:36:07 +0300 Subject: kbuild: redo fake deps at include/config/*.h MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make include/config/foo/bar.h fake deps files generation simpler. * delete .h suffix those aren't header files, shorten filenames, * delete tolower() Linux filesystems can deal with both upper and lowercase filenames very well, * put everything in 1 directory Presumably 'mkdir -p' split is from dark times when filesystems handled huge directories badly, disks were round adding to seek times. x86_64 allmodconfig lists 12364 files in include/config. ../obj/include/config/ ├── 104_QUAD_8 ├── 60XX_WDT ├── 64BIT ... ├── ZSWAP_DEFAULT_ON ├── ZSWAP_ZPOOL_DEFAULT └── ZSWAP_ZPOOL_DEFAULT_ZBUD 0 directories, 12364 files Signed-off-by: Alexey Dobriyan Signed-off-by: Masahiro Yamada --- scripts/basic/fixdep.c | 43 ++++++------------------------------------- 1 file changed, 6 insertions(+), 37 deletions(-) (limited to 'scripts/basic') diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index d98540552941..44e887cff49b 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -34,7 +34,7 @@ * the config symbols are rebuilt. * * So if the user changes his CONFIG_HIS_DRIVER option, only the objects - * which depend on "include/config/his/driver.h" will be rebuilt, + * which depend on "include/config/HIS_DRIVER" will be rebuilt, * so most likely only his driver ;-) * * The idea above dates, by the way, back to Michael E Chastain, AFAIK. @@ -74,7 +74,7 @@ * * and then basically copies the ..d file to stdout, in the * process filtering out the dependency on autoconf.h and adding - * dependencies on include/config/my/option.h for every + * dependencies on include/config/MY_OPTION for every * CONFIG_MY_OPTION encountered in any of the prerequisites. * * We don't even try to really parse the header files, but @@ -107,8 +107,8 @@ static void usage(void) /* * In the intended usage of this program, the stdout is redirected to .*.cmd - * files. The return value of printf() and putchar() must be checked to catch - * any error, e.g. "No space left on device". + * files. The return value of printf() must be checked to catch any error, + * e.g. "No space left on device". */ static void xprintf(const char *format, ...) { @@ -124,38 +124,6 @@ static void xprintf(const char *format, ...) va_end(ap); } -static void xputchar(int c) -{ - int ret; - - ret = putchar(c); - if (ret == EOF) { - perror("fixdep"); - exit(1); - } -} - -/* - * Print out a dependency path from a symbol name - */ -static void print_dep(const char *m, int slen, const char *dir) -{ - int c, prev_c = '/', i; - - xprintf(" $(wildcard %s/", dir); - for (i = 0; i < slen; i++) { - c = m[i]; - if (c == '_') - c = '/'; - else - c = tolower(c); - if (c != '/' || prev_c != '/') - xputchar(c); - prev_c = c; - } - xprintf(".h) \\\n"); -} - struct item { struct item *next; unsigned int len; @@ -220,7 +188,8 @@ static void use_config(const char *m, int slen) return; define_config(m, slen, hash); - print_dep(m, slen, "include/config"); + /* Print out a dependency path from a symbol name. */ + xprintf(" $(wildcard include/config/%.*s) \\\n", slen, m); } /* test if s ends in sub */ -- cgit v1.2.3 From 9009b455811b0fa1f6b0adfa94db136984db5a38 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 30 Apr 2021 11:03:08 +0900 Subject: .gitignore: prefix local generated files with a slash The pattern prefixed with '/' matches files in the same directory, but not ones in sub-directories. Signed-off-by: Masahiro Yamada Acked-by: Miguel Ojeda Acked-by: Rob Herring Acked-by: Andra Paraschiv Acked-by: Greg Kroah-Hartman Acked-by: Gabriel Krisman Bertazi --- Documentation/devicetree/bindings/.gitignore | 4 ++-- arch/.gitignore | 4 ++-- certs/.gitignore | 4 ++-- drivers/memory/.gitignore | 2 +- drivers/tty/vt/.gitignore | 6 +++--- fs/unicode/.gitignore | 4 ++-- kernel/.gitignore | 2 +- lib/.gitignore | 10 +++++----- samples/auxdisplay/.gitignore | 2 +- samples/binderfs/.gitignore | 3 ++- samples/connector/.gitignore | 2 +- samples/hidraw/.gitignore | 2 +- samples/mei/.gitignore | 2 +- samples/nitro_enclaves/.gitignore | 2 +- samples/pidfd/.gitignore | 2 +- samples/seccomp/.gitignore | 8 ++++---- samples/timers/.gitignore | 2 +- samples/vfs/.gitignore | 4 ++-- samples/watch_queue/.gitignore | 3 ++- samples/watchdog/.gitignore | 2 +- scripts/.gitignore | 18 +++++++++--------- scripts/basic/.gitignore | 2 +- scripts/dtc/.gitignore | 4 ++-- scripts/gcc-plugins/.gitignore | 2 +- scripts/genksyms/.gitignore | 2 +- scripts/mod/.gitignore | 8 ++++---- usr/.gitignore | 4 ++-- 27 files changed, 56 insertions(+), 54 deletions(-) (limited to 'scripts/basic') diff --git a/Documentation/devicetree/bindings/.gitignore b/Documentation/devicetree/bindings/.gitignore index 3a05b99bfa26..a77719968a7e 100644 --- a/Documentation/devicetree/bindings/.gitignore +++ b/Documentation/devicetree/bindings/.gitignore @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only *.example.dts -processed-schema*.yaml -processed-schema*.json +/processed-schema*.yaml +/processed-schema*.json diff --git a/arch/.gitignore b/arch/.gitignore index 4191da401dbb..756c19c34f99 100644 --- a/arch/.gitignore +++ b/arch/.gitignore @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -i386 -x86_64 +/i386/ +/x86_64/ diff --git a/certs/.gitignore b/certs/.gitignore index 6cbd1f1a5837..8c3763f80be3 100644 --- a/certs/.gitignore +++ b/certs/.gitignore @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -x509_certificate_list -x509_revocation_list +/x509_certificate_list +/x509_revocation_list diff --git a/drivers/memory/.gitignore b/drivers/memory/.gitignore index caedc4c7d2db..5e84bee05ef8 100644 --- a/drivers/memory/.gitignore +++ b/drivers/memory/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -ti-emif-asm-offsets.h +/ti-emif-asm-offsets.h diff --git a/drivers/tty/vt/.gitignore b/drivers/tty/vt/.gitignore index 3ecf42234d89..0221709b177d 100644 --- a/drivers/tty/vt/.gitignore +++ b/drivers/tty/vt/.gitignore @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -conmakehash -consolemap_deftbl.c -defkeymap.c +/conmakehash +/consolemap_deftbl.c +/defkeymap.c diff --git a/fs/unicode/.gitignore b/fs/unicode/.gitignore index 9b2467e77b2d..361294571ab0 100644 --- a/fs/unicode/.gitignore +++ b/fs/unicode/.gitignore @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -mkutf8data -utf8data.h +/mkutf8data +/utf8data.h diff --git a/kernel/.gitignore b/kernel/.gitignore index dafdce3d18c5..c6b299a6b786 100644 --- a/kernel/.gitignore +++ b/kernel/.gitignore @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only /config_data -kheaders.md5 +/kheaders.md5 diff --git a/lib/.gitignore b/lib/.gitignore index 327cb2c7f2c9..5e7fa54c4536 100644 --- a/lib/.gitignore +++ b/lib/.gitignore @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -gen_crc32table -gen_crc64table -crc32table.h -crc64table.h -oid_registry_data.c +/crc32table.h +/crc64table.h +/gen_crc32table +/gen_crc64table +/oid_registry_data.c diff --git a/samples/auxdisplay/.gitignore b/samples/auxdisplay/.gitignore index 2ed744c0e741..d023816849bd 100644 --- a/samples/auxdisplay/.gitignore +++ b/samples/auxdisplay/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -cfag12864b-example +/cfag12864b-example diff --git a/samples/binderfs/.gitignore b/samples/binderfs/.gitignore index eb60241e8087..8fa415a3640b 100644 --- a/samples/binderfs/.gitignore +++ b/samples/binderfs/.gitignore @@ -1 +1,2 @@ -binderfs_example +# SPDX-License-Identifier: GPL-2.0 +/binderfs_example diff --git a/samples/connector/.gitignore b/samples/connector/.gitignore index d86f2ff9c947..0e26039f39b5 100644 --- a/samples/connector/.gitignore +++ b/samples/connector/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -ucon +/ucon diff --git a/samples/hidraw/.gitignore b/samples/hidraw/.gitignore index d7a6074ebcf9..5233ab63262e 100644 --- a/samples/hidraw/.gitignore +++ b/samples/hidraw/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -hid-example +/hid-example diff --git a/samples/mei/.gitignore b/samples/mei/.gitignore index db5e802f041e..fe894bcb6a62 100644 --- a/samples/mei/.gitignore +++ b/samples/mei/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -mei-amt-version +/mei-amt-version diff --git a/samples/nitro_enclaves/.gitignore b/samples/nitro_enclaves/.gitignore index 827934129c90..6a718eec71f4 100644 --- a/samples/nitro_enclaves/.gitignore +++ b/samples/nitro_enclaves/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 -ne_ioctl_sample +/ne_ioctl_sample diff --git a/samples/pidfd/.gitignore b/samples/pidfd/.gitignore index eea857fca736..d4cfa3176b1b 100644 --- a/samples/pidfd/.gitignore +++ b/samples/pidfd/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -pidfd-metadata +/pidfd-metadata diff --git a/samples/seccomp/.gitignore b/samples/seccomp/.gitignore index 4a5a5b7db30b..a6df0da77c5d 100644 --- a/samples/seccomp/.gitignore +++ b/samples/seccomp/.gitignore @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -bpf-direct -bpf-fancy -dropper -user-trap +/bpf-direct +/bpf-fancy +/dropper +/user-trap diff --git a/samples/timers/.gitignore b/samples/timers/.gitignore index 40510c33cf08..cd9ff7b95383 100644 --- a/samples/timers/.gitignore +++ b/samples/timers/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -hpet_example +/hpet_example diff --git a/samples/vfs/.gitignore b/samples/vfs/.gitignore index 8fdabf7e5373..79212d91285b 100644 --- a/samples/vfs/.gitignore +++ b/samples/vfs/.gitignore @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -test-fsmount -test-statx +/test-fsmount +/test-statx diff --git a/samples/watch_queue/.gitignore b/samples/watch_queue/.gitignore index 2aa3c7e56a1a..823b351d3db9 100644 --- a/samples/watch_queue/.gitignore +++ b/samples/watch_queue/.gitignore @@ -1 +1,2 @@ -watch_test +# SPDX-License-Identifier: GPL-2.0-only +/watch_test diff --git a/samples/watchdog/.gitignore b/samples/watchdog/.gitignore index 74153b831244..a70a0150ed9f 100644 --- a/samples/watchdog/.gitignore +++ b/samples/watchdog/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -watchdog-simple +/watchdog-simple diff --git a/scripts/.gitignore b/scripts/.gitignore index a6c11316c969..e83c620ef52c 100644 --- a/scripts/.gitignore +++ b/scripts/.gitignore @@ -1,11 +1,11 @@ # SPDX-License-Identifier: GPL-2.0-only -bin2c -kallsyms -unifdef -recordmcount -sorttable -asn1_compiler -extract-cert -sign-file -insert-sys-cert +/asn1_compiler +/bin2c +/extract-cert +/insert-sys-cert +/kallsyms /module.lds +/recordmcount +/sign-file +/sorttable +/unifdef diff --git a/scripts/basic/.gitignore b/scripts/basic/.gitignore index 98ae1f509592..961c91c8a884 100644 --- a/scripts/basic/.gitignore +++ b/scripts/basic/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -fixdep +/fixdep diff --git a/scripts/dtc/.gitignore b/scripts/dtc/.gitignore index 8a8b62bf3d3c..e0b5c1d2464a 100644 --- a/scripts/dtc/.gitignore +++ b/scripts/dtc/.gitignore @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -dtc -fdtoverlay +/dtc +/fdtoverlay diff --git a/scripts/gcc-plugins/.gitignore b/scripts/gcc-plugins/.gitignore index b04e0f0f033e..5cc385b9eb97 100644 --- a/scripts/gcc-plugins/.gitignore +++ b/scripts/gcc-plugins/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -randomize_layout_seed.h +/randomize_layout_seed.h diff --git a/scripts/genksyms/.gitignore b/scripts/genksyms/.gitignore index 999af710f83d..0b275abf9405 100644 --- a/scripts/genksyms/.gitignore +++ b/scripts/genksyms/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -genksyms +/genksyms diff --git a/scripts/mod/.gitignore b/scripts/mod/.gitignore index 07e4a39f90a6..0465ec33c9bf 100644 --- a/scripts/mod/.gitignore +++ b/scripts/mod/.gitignore @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -elfconfig.h -mk_elfconfig -modpost -devicetable-offsets.h +/devicetable-offsets.h +/elfconfig.h +/mk_elfconfig +/modpost diff --git a/usr/.gitignore b/usr/.gitignore index 935442ed1eb2..8996e7a88902 100644 --- a/usr/.gitignore +++ b/usr/.gitignore @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -gen_init_cpio -initramfs_data.cpio +/gen_init_cpio +/initramfs_data.cpio /initramfs_inc_data -- cgit v1.2.3